New reactions of potassium naphthalenide with. beta.-,. gamma.-and. delta.-lactones: an efficient route to. alpha.-alkyl. gamma.-and. delta.-lactones and. alpha.,. beta. …

M Kowalczuk, P Kurcok, W Glowkowski…

Index: Kowalczuk, Marek; Kurcok, Piotr; Glowkowski, Wojciech; Jedlinski, Zbigniew Journal of Organic Chemistry, 1992 , vol. 57, # 1 p. 389 - 391

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Citation Number: 20

Abstract

6-Butyl-6 (Z)-dodecene (12k): oil (0.24 g, 65%);> 95:< 5 mixture of Z/E isomers; IR (film) 2926, 2858, 1560, 1466, 1378, 727 cm-';'H NMR (300 MHz, CDC13) 6 5.09,(t, 1 H, J= 7.0 Hz), 1.95 (m, 6 H), 1.40-1.22 (m, 16 H), 0.89 (m, 9 H); 13C NMR (75 MHz, CDClJ 6 139.6, 124.8, 37.0, 36.7, 32.1, 31.7, 30.8, 30.6, 30.0, 29.9, 28.3, 27.7, 22.6, 22.5, 14.1, 14.0; MS (EI) mlz 224 (M+), 182,